Add 72/30 and 9/75
1st number: 2 12/30, 2nd number: 9/75
72/30 + 9/75 is 63/25.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
72/30 = 72 × 5/30 × 5 = 360/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
9/75 = 9 × 2/75 × 2 = 18/150 - Add the two like fractions:
360/150 + 18/150 = 360 + 18/150 = 378/150 - 378/150 simplified gives 63/25
- So, 72/30 + 9/75 = 63/25
In mixed form: 213/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/30+18/75 72/60+9/75 72/30+27/75 72/90+9/75 72/30+45/75 72/30+63/75